function GuiTableRowSample() {
};

GuiTableRowSample.instance = function(prefix) {
  return { name: document.getElementById(prefix + '_name_td'),
           type: document.getElementById(prefix + '_type_td'),
           price: document.getElementById(prefix + '_price_td'),
           dis: document.getElementById(prefix + '_dis_td'),
           remove: document.getElementById(prefix + '_remove_td')
         };
};